Complete guide to ordering keto at Arby's: bunless meat bowls, net carbs matrix, and low-carb sauces.
"Our researchers verified these low-carb ordering hacks at local Arby's outlets in 2026. Ordering a Half Pound Roast Beef without a bun delivers 41g of pure protein with under 2g net carbs — making Arby's a top-tier keto destination!"
— Verified by Deepak Kumar, Lead Data Analyst & Fast-Food Nutrition Researcher
Adhering to a ketogenic or low-carb diet at fast-food restaurants can often feel restrictive. However, because Arby's focuses heavily on high-quality roasted meats — including slow-cooked beef, smoked brisket, oven-roasted turkey, and corned beef — it is exceptionally easy to build a satisfying meal under 5 grams of net carbs. Below is our complete 2026 low-carb price log, net carb matrix, and sauce guide.
Keto Excellence: Bunless Half Pound Roast Beef and Roast Turkey Farmhouse Salad.
Order a Half Pound Roast Beef served in a dish without the bun. You get 8 full ounces of warm slow-roasted beef.
Oven-roasted turkey breast, pepper bacon, shredded cheddar cheese, and diced tomatoes over mixed salad greens.
13-hour hickory-smoked beef brisket topped with melted smoked gouda cheese and bacon in a container. (Omit sweet BBQ sauce!).
| Sauce / Condiment | Keto Status | Net Carbs | Calories | Fat |
|---|---|---|---|---|
| Yellow / Spicy Mustard | ✅ Excellent | 0g | 0 cal | 0g |
| Mayonnaise Packet | ✅ Excellent | 0g | 90 cal | 10g |
| Horsey Sauce | ✅ Keto-Friendly | 2g | 60 cal | 5g |
| Arby's Sauce | ⚠️ Moderate | 3g | 15 cal | 0g |
| Sweet BBQ Sauce | ❌ Avoid | 16g | 70 cal | 0g |
| Bronco Berry Sauce | ❌ Avoid | 14g | 60 cal | 0g |
A: Yes! Arby's is one of the easiest fast-food chains for keto. You can order any roast beef, turkey, or brisket sandwich 'no bun' in a plastic container.
A: A Classic Roast Beef without a bun contains 1g net carb. A Half Pound Roast Beef without a bun contains 2g net carbs.